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Title:
感熱スプリンクラー
Document Type and Number:
Japanese Patent JP4594984
Kind Code:
B2
Abstract:
Disclosed herein are a fire fighting sprinkler which has a sensor therein to detect a temperature, checks the presence of faults therein by itself, and is automatically actuated locally when fires occur, thus controlling sprinklers installed at several places in a centralized manner, therefore more effectively coping with the occurrence of fires, and a method of controlling the fire sprinkler In the thermo-sensitive sprinkler having a thermal fuse, the thermal fuse includes a casing having an open space therein, a low-temperature fusing material accommodated in the open space, an actuating pin seated in the low-temperature fusing material to be supported by the low-temperature fusing material, thus supporting a discharge valve, an electric heater to heat the low-temperature fusing material, and a power line to supply electricity to the electric heater, the power line comprising a thermocouple having a temperature measuring part where first and second conductors meet.

Inventors:
Kill, John-Jin
Kill, Hyun-Sue
Application Number:
JP2007523471A
Publication Date:
December 08, 2010
Filing Date:
July 19, 2005
Export Citation:
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Assignee:
Kill, john gin
Kill, Hyun-Sue
International Classes:
A62C37/14; A62C37/10; A62C37/12
Domestic Patent References:
JP2003531706A
JP48009599A
JP5015611A
JP62095577A
JP2003523272A
JP6000230A
Foreign References:
WO2001083115A1
Attorney, Agent or Firm:
▲吉▼川 俊雄



 
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